/*
 * Copyright 2012-2014 the original author or authors.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
 * in compliance with the License. You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software distributed under the License
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing permissions and limitations under
 * the License.
 */
package com.jqd.framework.statistics;

import java.io.File;
import java.io.FileFilter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

/**
 * TODO
 * 
 * @author liaozhicheng.cn@gmail.com
 * @date 2012-8-10
 * @since 1.0
 */
public class JavaFileFilter implements FileFilter {
	
	private static final String SOURCE_FILE_SUFFIX = ".java";
	
	private static final List<String> VERSION_CONTROLLER_DIR = new ArrayList<String>(
			Arrays.asList(new String[] { ".svn" }));
	
	
	public boolean accept(File pathname) {
		boolean accept = false;
		if (pathname.isDirectory()) {
			// 非版本控制目录，如 .svn 目录
			accept = !VERSION_CONTROLLER_DIR.contains(pathname.getName());
		}
		else {
			accept = pathname.getName().endsWith(SOURCE_FILE_SUFFIX);
		}
		return accept;
	}
}
